Telephone set base enclosure



FIG. 1 is a front top perspective view of a telephone set base enclosure showing our new design;

FIG. 2 is a front top rear perspective view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a front elevation view thereof.

The broken lines are shown for illustrative purposes only. 

The ornamental design for a telephone set base enclosure, substantially as shown and described. 